A061846 - OEIS

%I #12 Mar 09 2023 18:29:19

%S 0,7,0,0,56385212104,34723282963287391306,0,0,

%T 4052966889953709463435884686101848534440236122250196723623360,0,

%U 13451920373440265528873527210621286955685558541949847056456390996779593127771039129346153481541036040

%N Number of nonisomorphic circulant self-complementary undirected p^2-graphs, indexed by odd primes p.

%C a(p^2)=0 for p=4k-1

%D V. A. Liskovets and R. Poeschel, Non-Cayley-isomorphic self-complementary circulant graphs, J. Graph Th., 34, 2000, 128-141.

%H Alastair Farrugia, <a href="http://www.alastairfarrugia.net/sc-graph/sc-graph-survey.pdf">Self-complementary graphs and generalizations: a comprehensive reference</a>, M.Sc. Thesis, University of Malta, August 1999. See p. 198.

%H Sean A. Irvine, <a href="https://github.com/archmageirvine/joeis/blob/master/src/irvine/oeis/a061/A061846.java">Java program</a> (github)

%H M. Klin, V. A. Liskovets and R. Poeschel, <a href="http://www.mat.univie.ac.at/~slc/wpapers/s36klp.html">Analytical enumeration of circulant graphs with prime-squared vertices</a>, Sem. Lotharingien de Combin., B36d, 1996, 36 pages.

%Y Cf. A038785, A049289.

%K nonn

%O 3,2

%A _Valery A. Liskovets_, May 09 2001

%E More terms from _Sean A. Irvine_, Mar 09 2023